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Now the SEO more and more by the attention of each webmaster, SEO is a Web site from the search engine to obtain more potential customers network marketing methods, need to be clear is not advertising, different from Google AdWords ads or Baidu auction ads, although the SEO contains the function of advertising,
SEO as a network of rapid development of the field, some people feel that SEO is very complex, but in fact its core content is very simple, in fact, SEO is to content as a king of an optimization form, as long as the intention to do content, natural plus outside the chain, to maintain a good mentality,
We are looking at the simple introduction of the search engine, step-by-step look at:
First: Collecting pages
Second: Analysis page, build index Database
Third: Ranking calculation
Four: Establish a ranking database
Fifth step: Constantly update maintenance
In the simple next, often mentioned search engine spider program, search engine spider program is the search engine used to collect the Web page of the small program, is the search engine basic part, they crawl from each site text content, and then in the data back to the powerful central search for analysis, and for SEO optimization, You do the first step is often how to facilitate the spider crawl, so that the spider program can be in the Internet barrier-free crawling, this is the first step of SEO, but also all sites need to consider.
There is also a point to note is that, in fact, the search results page display time, in fact, is the search engine ranking database update time, is not a spider crawl time, these two times are often the same, so often will be misunderstood.
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